什么是高质量曲面模型？
其中，船体曲面模型是根据型线设计而生成。
The whole ship model is generated according to linear design.
实践表明该建模方法可以得到工程中满意的曲面模型。
The practical engineering application of RE suggests that the interacted-modeling method can meet the engineering needs.
研究并提出了一种三角网格曲面模型孔洞光滑填充算法。
An algorithm is researched for smoothly filling holes on mesh surface.
该文对应用实体造型技术建立船体曲面模型的方法进行了研究。
This paper studies the method of utilizing entity sculpting technique to set up curved hull surface model.
本文给出了一种从多角度2D条形图重建三维曲面模型的方法。
A method for reconstructing a 3d surface model from several 2d strip profiles is proposed.
提出一种基于逆向工程技术建立髋臼软骨参数化曲面模型的新方法。
In this paper, we present a novel parametric surfaces intersection algorithm based on discrete surfels.
介绍了将逆向工程与正向设计结合实现自由曲面模型重构的新方法。
The new method of re-construction of free-form surface which takes full advantage of conventional design and reverse-engineering is introduced in this paper.
该算法不仅原理简单、易于理解和编程，而且能提高曲面模型重构效率。
This algorithm is simple, and can be easily understood and programmed. Efficiency of surface model reconstruction is enhanced.
算例表明，利用局部虚拟测量方法可以明显提高器官重构曲面模型的品质。
Some examples are shown to demonstrate the feasibility of the algorithm in improving the quality of reconstructed organ model.
将连接部划分为5个计算区域，建立了连接部曲面模型并提供了计算公式。
By dividing the joint area into 5 parts, a curve face model and its formula for the joint area design are established.
结论从冷冻切片图像序列中重建骨组织曲线曲面模型的技术路线可行、有效。
Conhclusion The technical solution to reconstruct curve and surface models from cryo-sectional images is feasible and effective.
提出了一种在反求工程中对散乱点云数据进行自动分割与曲面模型重构的方法。
A method of automatic segmentation and surface reconstruction of scattered data in reverse engineering was presented.
这些结果对我们改进工程中所使用的NURBS曲面模型有着重要的指导意义。
These results are more useful to improve the smoothness of NURBS models.
提出从中国数字化可视人体数据集中获取骨组织曲线、曲面模型的完整技术路线。
A whole technology way of reconstructing curve and surface model of skeletal tissue based on the Chinese digital human data was proposed.
而正向设计为CAD软件中的虚拟设计，在绘制复杂曲面模型时，相当费时费力；
Toward design is a virtual design in CAD software, while drawing complicated curved face model, very time-consuming and hard to tackle;
建立了散乱点云数据之间的拓扑信息，对点云数据进行三角剖分重构网格曲面模型。
After establishing the topology relationship of scattered points, the mesh surface model of point data is reconstructed by triangulation.
通过预处理数据之后，可以有效的提高曲面重构效率，改善自由曲线曲面模型质量。
Based on the processed data, computational efficiency of surface reconstruction is greatly increased, and model quality of free curve and surface is improved.
其基本环节有：模型表面空间坐标数据测量、数据预处理、重构曲面模型、数字模型输出。
Its basic step includes: data measure of model surface, points pretreatment, reconstruction surface model, and the digital model export.
目前，如何快速建立鞋楦3d自由曲面模型是鞋楦设计制作及鞋底模具制作的重要课题之一。
At present, how to constitute the last 3d free-form surface model rapidly is one of the important subjects about the last design and the sole mould manufacture.
针对STL曲面模型中关键区域的曲面表示精准化问题，提出了相关的精度区域精准化方法。
This paper proposed the area precision accurateness method for STL curved surface model, which studied the curved surface precision topic about the key area in the STL curved surface.
实践结果表明：应用NURBS技术将大大提高利用计算机设计复杂曲线曲面模型的精度和效率。
The result show that the application of NURBS technology can improve the efficiency and accuracy of computer design for complicate curve and surface model.
本文详细讨论了既有线表面曲面模型的数据特点、数据点分布，以及曲面模型上定义的计算等问题。
In this paper, characteristics and distribution of surface data and computation defined on these curve surfaces are discussed in detail.
传统方法采用精细的网格模型或曲面模型建立人头三维结构，采用生理模型或参数模型进行人脸动画。
Traditional approaches use wire-frame model or surface model to build 3D head structure, and use physiological model or parametric model to make facial animation.
通过使用通用的三维曲面模型，可以对设计文件进行优化，使其准确用于概念设计、初始设计和详细设计阶段。
By using a common 3d surface model, design files can be optimized to accurately flow through concept, initial, and detailed design stages.
传统逆向工程要经过曲面拟合、等距、裁剪或三角网格剖分建立其曲面模型，进而才能在曲面模型上生成数控加工刀位。
For the traditional reverse engineering, the tool-path is generated based on the surface fitting, surface offset and triangulation to construct the surface model.
在不需要重建曲面模型的情况下，找到每一个数据点的法矢，在该法矢方向上补偿一个球头半径实现了测头半径的三维补偿。
The normal vector of each data point is calculated without reconstructing surface, and then realizing radius compensation with probe radius by going along normal vector.
在不需要重建曲面模型的情况下，找到每一个数据点的法矢，在该法矢方向上补偿一个球头半径实现了测头半径的三维补偿。
The normal vector of each data point is calculated without reconstructing surface, and then realizing radius compensation with probe radius by going along normal vector.
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